You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
pollen/tests/test-predicates.rkt

40 lines
1.3 KiB
Racket

11 years ago
#lang racket/base
(require "../predicates.rkt" racket/list sugar)
(module+ test (require rackunit))
(module+ test
(check-true (meta-xexpr? '(meta "key" "value")))
(check-false (meta-xexpr? '(meta "key" "value" "foo")))
(check-false (meta-xexpr? '(meta))))
(module+ test
(check-true (block-xexpr? '(p "foo")))
(check-true (block-xexpr? '(div "foo")))
(check-false (block-xexpr? '(em "foo")))
(check-false (block-xexpr? '(barfoo "foo"))))
(module+ test
(check-equal? (hash-ref (count-incidence '(a b c d b c)) 'b) 2)
(check-equal? (hash-ref (count-incidence '(a b c d b c)) 'a) 1))
(module+ test
(check-true (members-unique? '(1 2 3)))
(check-false (members-unique? '(1 2 2)))
(check-true (members-unique? (->vector '(1 2 3))))
(check-false (members-unique? (->vector '(1 2 2))))
(check-true (members-unique? "fob"))
(check-false (members-unique? "foo")))
11 years ago
#|
11 years ago
(module+ test
(check-true (whitespace? " "))
(check-false (whitespace? "foo"))
(check-false (whitespace? 'foo))
(check-false (whitespace? #\Ø))
(check-false (whitespace? " ")) ; a nonbreaking space. todo: why is this so?
(check-true (whitespace? "\n \n"))
(check-true (whitespace? (list "\n" " " "\n")))
11 years ago
(check-true (whitespace? (list "\n" " " "\n" (list "\n" "\n")))))|#